Yes it is. You can download it here. OBS: It is not as far along as the Windows version is, utility-wise.
You can pick and choose which platform(s) is going to dictate the presence state of your Busylight. Using the arrows on the right-hand side of the interface, you can move all of your platforms up and down the priority hierarchy.
The kuando TIMER supports your personal time management. The underlying idea is for better efficiency by having the tasks and breaks organized in a scheduled work/break structure. The default values are commonly used to ensure a good balance.
They work like shortcuts for the Manual Color Changer. Ex 'CTRL-5' could configured to set the color of your Busylight to Red, making it easier to leave your computer in a hurry if you have pressing matters elsewhere.
Combinations of MS Teams, Cisco Jabber, Webex along with any other softphone that make use of the UCOfficeIntegration, aren't viable currently.
The colors are mere reflections of your presence states on your platforms of choice. But you could say that the defaults are: Red: Busy Green: Available Yellow: Away